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Individual Calculations July 2019 |
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| Yan, Jeffrey Total change: -0.40 | |   |
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| 2019 Washington Open | Lynnwood, Washington | USA | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1777 | 1.00 | 2 | -0.01 | 40 | -0.40 | |
|  Liu, Erik | | | 1575 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | |  Velea, Anne-Marie | | wf | 1974 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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